The ".rar" file you mentioned is likely part of a broader mod collection, such as the Nissan 300ZX GTS Pack or similar community releases.
Identify the to safely download Assetto Corsa mods. Find installation guides for .rar mod files. Locate specific liveries or skins for the IMSA 300ZX. Nissan 300ZX GTS Pack - Patreon 1998 Nissan 300ZX IMSA beta for AC 1.16.rar
: These mods usually feature the Nissan 300ZX GTS (IMSA) with its signature wide-body carbon-fiber silhouette and a race-spec twin-turbo V6 capable of up to 800 horsepower . Locate specific liveries or skins for the IMSA 300ZX
If you are looking to find or install this piece, I can help you: 1998 Nissan 300ZX IMSA beta for AC 1.16.rar
: Because the twin-turbo V6 (VG30DETT) was seen as too fast for its competition, IMSA eventually banned turbochargers for the class in 1995, forcing Nissan to switch to a V8 engine before eventually retiring the factory team.